/******************************************************************************
    * PicsInSetDom.java - XML Sets for PicMan's Editors
    * 
    * PicMan - The BuckoSoft Picture Manager in Java
    * Copyright(c) 2008 - Dick Balaska
    * 
    */
   package com.buckosoft.PicMan.dom;
   
  import java.util.Iterator;
  import java.util.List;
  
  import org.dom4j.Document;
  import org.dom4j.DocumentHelper;
  import org.dom4j.Element;
  
  import com.buckosoft.PicMan.business.PicManFacade;
  import com.buckosoft.PicMan.domain.Pic;
  import com.buckosoft.PicMan.domain.Set;
  
  /** XML for Pics in a Set
   * @author Dick Balaska
   * @since 2008/06/01
   */
  public class PicsInSetDom {
  	/** Fetch the {@link com.buckosoft.PicMan.domain.Pic}s in a set.
  	 * For now, all that we need is the pid and the name of the Pic
  	 * @param pmf The reference to the PicManFacade
  	 * @param sid The Set ID to query
  	 * @param size The size that we want to query.
  	 * @return A DOM of a List of stripped down Pic.
  	 */
  	static public Document createDocument(PicManFacade pmf, int sid, int size) {
  		Document document = DocumentHelper.createDocument();
  		Element root = document.addElement("PicsInSet");
  		Set set = pmf.getDB().getSet(sid);
  		List<Pic> list = pmf.getDB().getPics(set, size);
  		Iterator<Pic> iter = list.iterator();
  		while (iter.hasNext()) {
  			Pic pic = iter.next();
  			Element ele = DocumentHelper.createElement("Pic");
  			ele.addElement("pid").addText(((Integer)pic.getPid()).toString());
  			ele.addElement("name").addText(pic.getName());
  			root.add(ele);
  		}
  		return document;
  	}
  
  	/** Fetch the number of {@link com.buckosoft.PicMan.domain.Pic}s in a set.
  	 * @param pmf The reference to the PicManFacade
  	 * @param setName The name of the Set to query
  	 * @param size The size that we want to query.
  	 * @return A DOM with the element "count" which is the number of pics in the set/size specified.
  	 */
  	static public Document createDocument(PicManFacade pmf, String setName, int size) {
  		Document document = DocumentHelper.createDocument();
  		Element root = document.addElement("PicsInSetCount");
  		Set set = pmf.getDB().getSet(setName);
  		List<Pic> list = pmf.getDB().getPics(set, size);
  		root.addElement("name").addText(set.getName());
  		root.addElement("sid").addText("" + set.getSid());
  		root.addElement("size").addText("" + size);
  		root.addElement("count").addText("" + list.size());
  		return document;
  	}
  }